The information icon is missing on Meizu phone, what’s going on?

System settings section

1. Why is the system stuck?

Cause: Too many backgrounds are opened or there is too much junk. Solution: Enter the Security Center, clean up junk and background running software, and turn off auto-starting of infrequently used software.

2. The mobile data network cannot log in to the flyme account or the data synchronization fails

Cause: The operator's DNS hijacking is being resolved.

Solution: Switch data and WIFI networks, and synchronize if they are not from the same operator.

3. Why does standby consume so much power?

Reason: It may be that the 4G network is turned on and there is a lot of background running.

Solution: You can clean up background running software and clean up junk. When browsing the web or downloading is not required, it is recommended to set 2G standby and turn off GPS, WIFI, NFC, mobile networks and Bluetooth.

4. The return button of the smartbar cannot be displayed

Reason: The design is such that turning on the floating ball or setting the home button touch return function (pro model) is the solution to the inability to display the return button of the smartbar. Method: If you want to turn on the smartbar, you need to turn off the floating ball and turn off the home button return function.

5. What is Shuangqing? What is clear data? How to double clear?

1. Double clear is to enter the phone settings-about the phone-storage-clear phone data-check clear data and applications, format storage disk-start clearing (files such as pictures and music will be cleared) )

2. Clearing data does not require formatting the storage disk. See method 1

6. QQ, WeChat and other software cannot run in the background

Reason: It may be that the process whitelist is not added and auto-start is enabled, which may be a firmware problem.

Solution: Add the whitelist to the security center process, do not add the software to the memory acceleration option, enable auto-start, and enable notification bar push if necessary.

7. Why can’t I switch? A and D modes?

Because you cannot switch modes after rooting, you cannot switch to A/D mode without rooting.

8. The breathing light of MX4 PRO does not flash when there is a message

1. It may be that the do not disturb function is used. You can cancel the sound and vibration in the settings and set the do not disturb function. project

2. It may be a system bug, restart the phone or wait for the firmware to be repaired

9. The phone cannot be turned on or the firmware flash fails or the phone cannot enter the desktop after flashing

Use a computer to download a complete firmware package, and then after the phone enters recovery mode (long press the power button + volume up button, if there is no response, press for a few more seconds), connect the data cable to the computer, and then a file will be read out from the computer disk. Call the recovery disk, put the firmware into the root directory, and then clear the data and flash the phone (you can use the volume key and power key together).

10. The fingerprint recognition rate of MX4 PRO is low or cannot be recognized

Cause: The fingers are wet, and some third-party pop-up software has pop-up messages

Solution Method: When entering fingerprints, it is recommended to enter from multiple angles and enter once with wet hands. Unlock after closing the third-party pop-up software message.

11. How to enable system permissions on your mobile phone (root)

Settings-Account-Log in to your personal flyme account-Account Personal Center-Enable system permissions (root is risky, and there is no warranty if there is a problem. Root is not recommended)

12. The system comes with data backup

Settings-About phone-Storage-Backup phone data (can back up address book, wifi password, applications and their data)< /p>

The data will be saved in the mobile phone storage. Formatting the storage disk with Double Clear will delete the data. Be careful to save the backup data separately